| Clemson to Rockville (Maryland) | 435.88 mi (701.49 km) |
| Clemson to Rockville Centre (New York) | 649.32 mi (1,044.99 km) |
| Clemson to Rockwall (Texas) | 791.11 mi (1,273.17 km) |
| Clemson to Rocky Mount (North Carolina) | 295.91 mi (476.23 km) |
| Clemson to Rocky Point (New York) | 690.04 mi (1,110.51 km) |
| Clemson to Rocky River (Ohio) | 471.79 mi (759.27 km) |
| Clemson to Roessleville (New York) | 735.96 mi (1,184.42 km) |
| Clemson to Rogers (Arkansas) | 647.42 mi (1,041.91 km) |
| Clemson to Rogers (Minnesota) | 921.24 mi (1,482.60 km) |
| Clemson to Rohnert Park (California) | 2,211.98 mi (3,559.83 km) |
| Clemson to Rolla (Missouri) | 546.48 mi (879.47 km) |
| Clemson to Rolling Meadows (Illinois) | 583.23 mi (938.62 km) |
| Clemson to Roma (Texas) | 1,117.95 mi (1,799.16 km) |
| Clemson to Rome (Georgia) | 138.25 mi (222.50 km) |
| Clemson to Rome (New York) | 708.64 mi (1,140.45 km) |
